package com.sichen.search.service.impl;

import com.alibaba.fastjson2.JSON;
import com.sichen.common.to.es.SkuEsModel;
import com.sichen.search.config.ElasticSearchConfig;
import com.sichen.search.constant.EsConstant;
import com.sichen.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkItemResponse;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 商品服务的ES的新增接口的实现
 * <p>Created with IntelliJ IDEA.
 * <p>Author: 思尘
 * <p>Created time: 2022-09-12 16:17
 * <p>Version: V1.0
 */
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    RestHighLevelClient restHighLevelClient;

    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {
        // 保存到es
        // 1. 给es中创建一个索引 product , 建立好映射关系 , 这里使用kibana直接操作

        // 2.给es中保存数据 , 使用 批量保存 的方法 ,
        // BulkRequest bulkRequest, RequestOptions options
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModels) {
            // 1.构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            // 2.设置索引的id
            indexRequest.id(skuEsModel.getSkuId().toString());
            String s = JSON.toJSONString(skuEsModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);
        // 如果批量错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(BulkItemResponse::getId).collect(Collectors.toList());
        log.info("商品上架成功:{}",collect);
        return b;
    }
}
